tldraw/state/commands/transform-single.ts
2021-06-19 18:22:46 +01:00

50 lines
1.3 KiB
TypeScript

import Command from './command'
import history from '../history'
import { Data } from 'types'
import { current } from 'immer'
import { TransformSingleSnapshot } from 'state/sessions/transform-single-session'
import { getPage, setSelectedIds, updateParents } from 'utils/utils'
export default function transformSingleCommand(
data: Data,
before: TransformSingleSnapshot,
after: TransformSingleSnapshot,
isCreating: boolean
) {
const shape = current(getPage(data, after.currentPageId).shapes[after.id])
history.execute(
data,
new Command({
name: 'transform_single_shape',
category: 'canvas',
manualSelection: true,
do(data) {
const { id } = after
const { shapes } = getPage(data, after.currentPageId)
setSelectedIds(data, [id])
shapes[id] = shape
updateParents(data, [id])
},
undo(data) {
const { id, initialShape } = before
const { shapes } = getPage(data, before.currentPageId)
if (isCreating) {
setSelectedIds(data, [])
delete shapes[id]
} else {
const page = getPage(data)
page.shapes[id] = initialShape
updateParents(data, [id])
setSelectedIds(data, [id])
}
},
})
)
}